/*
 * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
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 */


package javax.print.attribute;

import java.io.Serializable;

/**
 * Class HashPrintJobAttributeSet provides an attribute set
 * which inherits its implementation from class {@link HashAttributeSet
 * HashAttributeSet} and enforces the semantic restrictions of interface
 * {@link PrintJobAttributeSet PrintJobAttributeSet}.
 * <P>
 *
 * @author Alan Kaminsky
 */
public class HashPrintJobAttributeSet extends HashAttributeSet
    implements PrintJobAttributeSet, Serializable {

  private static final long serialVersionUID = -4204473656070350348L;

  /**
   * Construct a new, empty hash print job attribute set.
   */
  public HashPrintJobAttributeSet() {
    super(PrintJobAttribute.class);
  }

  /**
   * Construct a new hash print job attribute set,
   * initially populated with the given value.
   *
   * @param attribute Attribute value to add to the set.
   * @throws NullPointerException (unchecked exception) Thrown if <CODE>attribute</CODE> is null.
   */
  public HashPrintJobAttributeSet(PrintJobAttribute attribute) {
    super(attribute, PrintJobAttribute.class);
  }

  /**
   * Construct a new hash print job attribute set,
   * initially populated with the values from the given array.
   * The new attribute set is populated
   * by adding the elements of <CODE>attributes</CODE> array to the set in
   * sequence, starting at index 0. Thus, later array elements may replace
   * earlier array elements if the array contains duplicate attribute
   * values or attribute categories.
   *
   * @param attributes Array of attribute values to add to the set. If null, an empty attribute set
   * is constructed.
   * @throws NullPointerException (unchecked exception) Thrown if any element of
   * <CODE>attributes</CODE>  is null.
   */
  public HashPrintJobAttributeSet(PrintJobAttribute[] attributes) {
    super(attributes, PrintJobAttribute.class);
  }

  /**
   * Construct a new attribute set, initially populated with the
   * values from the  given set where the members of the attribute set
   * are restricted to the <code>PrintJobAttribute</code> interface.
   *
   * @param attributes set of attribute values to initialise the set. If null, an empty attribute
   * set is constructed.
   * @throws ClassCastException (unchecked exception) Thrown if any element of
   * <CODE>attributes</CODE> is not an instance of <CODE>PrintJobAttribute</CODE>.
   */
  public HashPrintJobAttributeSet(PrintJobAttributeSet attributes) {
    super(attributes, PrintJobAttribute.class);
  }
}
